Single-beam infrared cross-beam detector alarm Anti-pinch and anti-collision sensor Infrared alarm detector, mostly used in most scenarios, is widely used in door and window controllers and other industrial control, anti-theft alarm, smart home and other fields

Shenzhen Huajie Door Industry Co., Ltd., founded on September 15, 2020, is headquartered in Shenzhen, China. The company specializes in the manufacturing and sales of industrial and commercial door solutions, including:
PVC Roller Shutters
Rigid High-Speed Doors
Stacking Doors
Industrial Sectional Doors
Automatic Sensor Doors
Steel Doors
Rolling Shutters
Loading Dock Systems
Dock Seals
Retractable Gates
In addition to door products, Huajie provides door accessories sales, e-commerce operations, domestic trade, and technology import/export services, offering end-to-end solutions across the entire door industry supply chain.
Guided by the core principles of "Integrity and Innovation", the company is committed to delivering high-efficiency, durable door systems tailored to meet the demands of industrial clients. Whether for warehouses, factories, or logistics facilities, Huajie prioritizes quality, reliability, and customized service to ensure optimal performance and safety.